Kieron McKillen was the head of the Irish Mafia and the cousin-by-marriage to Erin McKillen. Kieron took over the mafia after Erin was run out of town. After betraying Erin, Kieron was killed by Two-Face.
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Kieron McKillen was the head of the Irish Mafia and the cousin-by-marriage to Erin McKillen. Kieron took over the mafia after Erin was run out of town. After betraying Erin, Kieron was killed by Two-Face.